Electrophotography – Control of electrophotography process – Control of fixing
Reexamination Certificate
2007-09-07
2010-12-28
Gray, David M (Department: 2852)
Electrophotography
Control of electrophotography process
Control of fixing
Reexamination Certificate
active
07860419
ABSTRACT:
In one embodiment, an operation state, standby state or installation environment of an image forming apparatus is detected or determined, and details of heating control of the surface temperature of rollers of a fixing apparatus are changed in accordance with the detected or determined state or environment. For example, when the operation state is a state in which printing on a last sheet of recording paper in a print job is complete, or when the operation state is a state in which printing on recording paper is interrupted, and, in addition, when the installation environment is a low-temperature and low-humidity environment and the image forming apparatus enters the standby state, heating of the rollers is respectively controlled to prevent unexpected and inappropriate changes in the surface temperature of the rollers.
REFERENCES:
patent: 2004/0131374 (2004-07-01), Sakai
patent: 2004/0258427 (2004-12-01), Takahashi
patent: 2005/0207775 (2005-09-01), Yokono
patent: 2006/0088326 (2006-04-01), Nakayama
patent: 2007/0110467 (2007-05-01), Ohno et al.
patent: 08-220929 (1996-08-01), None
patent: 08-278721 (1996-10-01), None
patent: 10268700 (1998-10-01), None
patent: 2000235324 (2000-08-01), None
patent: 2002174980 (2002-06-01), None
Machine English Translation of JP10-268700.
Machine English Translation of JP2000-235324.
Machine English Translation of JP2002-174980.
Aoki Koji
Hori Hiroaki
Ide Atsushi
Mikita Toshiya
Nanba Toyoaki
Gray David M
Lactaoen Billy J
Renner , Otto, Boisselle & Sklar, LLP
Sharp Kabushiki Kaisha
LandOfFree
Roller temperature control method of image forming apparatus... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Roller temperature control method of image forming apparatus..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Roller temperature control method of image forming apparatus... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4175740